fix: animating transform with C# named properties are broken by merge bone

CHANGELOG-PRERELEASE.md

@@ -17,6 +17,8 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - Prefab overrides on the scene are reverted on first load of the scene at first launch `#1372`
+- Animating transform with C# named properties are broken by merge bone `#1373`
+  - Animator window won't create such animation but some script generates and it works surprisingly
 
 ### Security
 

CHANGELOG.md

@@ -17,6 +17,8 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - Prefab overrides on the scene are reverted on first load of the scene at first launch `#1372`
+- Animating transform with C# named properties are broken by merge bone `#1373`
+  - Animator window won't create such animation but some script generates and it works surprisingly
 
 ### Security
 

Editor/Processors/MergePhysBoneProcessor.cs

@@ -413,6 +413,9 @@ private static Vector3 QuaternionToEulerXZY(Quaternion q)
         {
             "m_LocalRotation.x", "m_LocalRotation.y", "m_LocalRotation.z", "m_LocalRotation.w", 
             "m_LocalPosition.x", "m_LocalPosition.y", "m_LocalPosition.z" ,
+            // Animator Window won't create the following properties, but generated by some scripts and works in runtime
+            "localRotation.x", "localRotation.y", "localRotation.z", "localRotation.w",
+            "localPosition.x", "localPosition.y", "localPosition.z", 
         };
 
         sealed class MergePhysBoneMerger : MergePhysBoneEditorModificationUtils

Editor/Processors/TraceAndOptimize/FindUnusedObjectsProcessor.cs

@@ -416,6 +416,10 @@ bool GameObjectAnimated(Transform transform, BuildContext context)
             "m_LocalRotation.x", "m_LocalRotation.y", "m_LocalRotation.z", "m_LocalRotation.w",
             "m_LocalPosition.x", "m_LocalPosition.y", "m_LocalPosition.z", 
             "m_LocalScale.x", "m_LocalScale.y", "m_LocalScale.z", 
+            // Animator Window won't create the following properties, but generated by some scripts and works in runtime
+            "localRotation.x", "localRotation.y", "localRotation.z", "localRotation.w",
+            "localPosition.x", "localPosition.y", "localPosition.z", 
+            "localScale.x", "localScale.y", "localScale.z", 
             "localEulerAnglesRaw.x", "localEulerAnglesRaw.y", "localEulerAnglesRaw.z"
         };
     }

Editor/Processors/TraceAndOptimize/OptimizePhysBone.cs

@@ -187,6 +187,10 @@ private static bool IsAnimatedExternally(VRCPhysBoneBase physBone, AnimationComp
             "m_LocalRotation.x", "m_LocalRotation.y", "m_LocalRotation.z", "m_LocalRotation.w",
             "m_LocalPosition.x", "m_LocalPosition.y", "m_LocalPosition.z", 
             "m_LocalScale.x", "m_LocalScale.y", "m_LocalScale.z", 
+            // Animator Window won't create the following properties, but generated by some scripts and works in runtime
+            "localRotation.x", "localRotation.y", "localRotation.z", "localRotation.w",
+            "localPosition.x", "localPosition.y", "localPosition.z", 
+            "localScale.x", "localScale.y", "localScale.z", 
             "localEulerAnglesRaw.x", "localEulerAnglesRaw.y", "localEulerAnglesRaw.z"
         };